13969

Names of 13969

• Cardinal: 13969 can be written as Thirteen thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 1.3969 × 10⁴

Factors of 13969

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 290

Divisors of 13969

• Number of divisors d(n): 4
• Complete list of divisors:
  1 61 229 13969
• Sum of all divisors σ(n): 14260
• Sum of proper divisors (its aliquot sum) s(n): 291
• 13969 is a deficient number, because the sum of its proper divisors (291) is less than itself. Its deficiency is 13678

Bases of 13969

• Binary: 11011010010001₂
• Hexadecimal: 0x3691
• Base-36: AS1

Squares and roots of 13969

• 13969 squared (13969²) is 195132961
• 13969 cubed (13969³) is 2725812332209
• The square root of 13969 is 118.1905241549
• The cube root of 13969 is 24.0836203503

Scales and comparisons

• 13,969 seconds is equal to 3 hours, 52 minutes, 49 seconds.
• To count from 1 to 13,969 would take you about three hours.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13969 cubic inches would be around 2 feet tall.

Recreational maths with 13969

• 13969 backwards is 96931
• The number of decimal digits it has is: 5
• The sum of 13969's digits is 28
• More coming soon!